Another Crazy Carls original product! This is our "Big Horn" intake horn. It is a full 3-1/2" ID from the inlet to outlet. Thats 16% larger than most high-flow tubular intakes! This is for the guy who wants the MAXIMUM flow possible with a stock...

Dual intake horn for use only with our dual intake plate. Promotes max flow to the head at both ends. comes with dipstick mount and 2 NPT bungs. Made from heavy 409SS tubing and 304 Stainless flanges with 304SS bungs. 100% TIG welded construction...

Polished 304 Stainless Steel intake horn for all (94-07) Dodge Cummins trucks it works with VP or P7100 and even dual CP3 configurations and is a great compliment to our Tunnel Ram high flow intake plates. Proudly Made in USA! 100% TIG welded...

Another Crazy Carls original product! The Tunnel Ram 12V is a new patented intake for the 89-98 Dodge Cummins 12V diesel engine. Proudly made in the USA from aircraft quality billet aluminum and pressure tested to over 200psi, The Tunnel Ram is...

Another Crazy Carls original product! For those who want the custom look, a dual plate allows twin intake horns. Proudly made in the USA from aircraft quality billet aluminum and pressure tested to over 200psi, The Tunnel Ram is able to withstand...

Another Crazy Carls original product! The Tunnel Ram is a patented intake for the Dodge Cummins diesel engine. It's unique design increases the airflow into the head, which is a known choke point, and distribute the air charge more uniformly...